NPG.ORG.UK Home - National Portrait Gallery

npg.org.uk Website Information

Daily Unique Visits: 231,767

Daily Page Views: 1,854,136

Income Per Day: $1,854

Estimated Value: $2,002,320

npg.org.uk is registered under .UK top-level domain. Please check other sites in .UK zone.

No name server records were found.

and is probably hosted by CLOUDFLARENET - Cloudflare, Inc., US. See the full list of other websites hosted by CLOUDFLARENET - Cloudflare, Inc., US.

The highest website npg.org.uk position in Alexa rank database was 6545 and the lowest rank position was 6909. Current position of npg.org.uk in Alexa rank database is 6575.

Desktop speed score of npg.org.uk (37/100) is better than the results of 12.68% of other sites and shows that the page desktop performance can be improved.

Mobile usability score of npg.org.uk (91/100) is better than the results of 32.41% of other sites and means that the page is mobile-friendly.

Mobile speed score of npg.org.uk (30/100) is better than the results of 9.88% of other sites and shows that the landing page performance on mobile devices is poor and can be improved.

Advertisement

npg.org.uk Alexa Rank

The traffic rank is based on three months of aggregated historical traffic data from millions of Alexa Toolbar users and is a combined measure of page views and users.


npg.org.uk whois

WHOIS gives you the ability to lookup any generic domains to find out the registered domain holder. WHOIS database are provided for information purposes only. It allows the public to check whether a specific domain name is still available or not and to obtain information related to the registration records of existing domain names.


Domain name:
npg.org.uk

Data validation:
Nominet was able to match the registrant's name and address against a 3rd party data source on 10-Aug-2018

Registrar:
Ionos SE [Tag = 1AND1]
URL: https://ionos.com

Relevant dates:
Registered on: before Aug-1996
Expiry date: 23-Nov-2024
Last updated: 22-Nov-2023

Registration status:
Registered until expiry date.

Name servers:
cheryl.ns.cloudflare.com
guy.ns.cloudflare.com

WHOIS lookup made at 21:15:54 20-Sep-2024

--
This WHOIS information is provided for free by Nominet UK the central registry
for .uk domain names. This information and the .uk WHOIS are:

Copyright Nominet UK 1996 - 2024.

You may not access the .uk WHOIS or use any data from it except as permitted
by the terms of use available in full at https://www.nominet.uk/whoisterms,
which includes restrictions on: (A) use of the data for advertising, or its
repackaging, recompilation, redistribution or reuse (B) obscuring, removing
or hiding any or all of this notice and (C) exceeding query rate or volume
limits. The data is provided on an 'as-is' basis and may lag behind the
register. Access may be withdrawn or restricted at any time.

npg.org.uk server information

Servers Location

npg.org.uk desktop page speed rank

Last tested: 2016-11-11


Desktop Speed Bad
37/100

npg.org.uk Desktop Speed Test Quick Summary


priority - 86Optimize images

Properly formatting and compressing images can save many bytes of data.

Optimize the following images to reduce their size by 841.9KiB (49% reduction).

Compressing http://www.npg.org.uk/assets/images/assets/display…ey_installation_01.jpg could save 149.9KiB (96% reduction).
Compressing and resizing http://images.npg.org.uk/today/mw130335.jpg could save 52.2KiB (93% reduction).
Compressing http://www.npg.org.uk/assets/images/collections/400_mw62288.jpg could save 35.9KiB (26% reduction).
Compressing http://www.npg.org.uk/assets/images/homepage/350_members.jpg could save 31.3KiB (34% reduction).
Compressing http://www.npg.org.uk/assets/images/research/262_Archive_Library.jpg could save 31KiB (48% reduction).
Compressing http://www.npg.org.uk/assets/images/visit/804_lateshift_white.jpg could save 28.8KiB (20% reduction).
Compressing http://www.npg.org.uk/assets/images/collections/400_about_collection.jpg could save 28.4KiB (27% reduction).
Compressing http://www.npg.org.uk/assets/images/support/400_Wellington_logo.jpg could save 26.9KiB (34% reduction).
Compressing http://www.npg.org.uk/assets/microsites/Picasso/im…tching_Morning_box.jpg could save 26.3KiB (50% reduction).
Compressing http://www.npg.org.uk/assets/images/homepage/400_EatDrinkShop.jpg could save 25.6KiB (30% reduction).
Compressing http://www.npg.org.uk/assets/images/whatson/820_PPP16.jpg could save 23.5KiB (27% reduction).
Compressing http://www.npg.org.uk/assets/images/whatson/804_picasso1b.jpg could save 22.8KiB (23% reduction).
Compressing http://www.npg.org.uk/assets/images/120/collection…ived/120_gladstone.jpg could save 22.1KiB (57% reduction).
Compressing http://www.npg.org.uk/assets/images/381_Nicholas_Cullinan_Chris_Floyd.jpg could save 21.9KiB (37% reduction).
Compressing http://www.npg.org.uk/assets/images/whatson/events/120_dropin7.jpg could save 21.2KiB (84% reduction).
Compressing http://www.npg.org.uk/assets/images/120/collection…ived/120_NPGx18956.jpg could save 20.4KiB (65% reduction).
Compressing http://www.npg.org.uk/assets/images/120/collections-derived/120_Ax61380.jpg could save 20.4KiB (65% reduction).
Compressing http://www.npg.org.uk/assets/images/120/collection…rived/120_NPGD9301.jpg could save 19.7KiB (64% reduction).
Compressing http://www.npg.org.uk/assets/images/whatson/events/120_BattleSomme.jpg could save 19.7KiB (70% reduction).
Compressing http://www.npg.org.uk/assets/images/whatson/events/120_Portrait2000.jpeg could save 19.6KiB (62% reduction).
Compressing http://www.npg.org.uk/assets/images/120/collections-derived/120_NPG6987.jpg could save 19.2KiB (69% reduction).
Compressing http://www.npg.org.uk/assets/images/whatson/late_s…ndon_Jazz_Festival.jpg could save 18.9KiB (71% reduction).
Compressing http://www.npg.org.uk/assets/images/120/collection…ved/120_NPGAx36315.jpg could save 17.9KiB (67% reduction).
Compressing http://www.npg.org.uk/assets/images/120/collections-derived/120_NPG2277.jpg could save 17.4KiB (69% reduction).
Compressing http://www.npg.org.uk/assets/images/120/collection…ved/120_NPGx128613.jpg could save 16.9KiB (69% reduction).
Compressing http://www.npg.org.uk/assets/images/120/collections-derived/120_NPG1344.jpg could save 16.9KiB (69% reduction).
Compressing http://www.npg.org.uk/assets/images/beyond/400_Where_tint.jpg could save 15.5KiB (48% reduction).
Compressing http://www.npg.org.uk/assets/images/120/collection…ived/120_NPGx46605.jpg could save 14.9KiB (75% reduction).
Compressing http://www.npg.org.uk/assets/images/120/collection…ed/120_NPGP512(16).jpg could save 14.2KiB (74% reduction).
Compressing and resizing http://www.npg.org.uk/assets/images/layout/logo_trans.png could save 13.8KiB (67% reduction).
Compressing and resizing http://www.npg.org.uk/assets/images/100_clock_icon.png could save 5.1KiB (91% reduction).
Compressing and resizing http://www.npg.org.uk/assets/images/100_ticket_icon.png could save 4.3KiB (91% reduction).
Compressing http://www.npg.org.uk/assets/images/layout/burgerIcon.png could save 3.1KiB (94% reduction).
Compressing http://www.npg.org.uk/assets/images/layout/flickr_mono_large.png could save 2.9KiB (67% reduction).
Compressing http://www.npg.org.uk/assets/images/layout/facebook_mono_large.png could save 2.2KiB (63% reduction).
Compressing http://www.npg.org.uk/assets/images/layout/mag_glass_button.png could save 2.2KiB (57% reduction).
Compressing http://www.npg.org.uk/assets/images/layout/blog_mono_large.png could save 2.1KiB (60% reduction).
Compressing http://www.npg.org.uk/assets/images/layout/twitter_mono_large.png could save 2.1KiB (59% reduction).
Compressing http://www.npg.org.uk/assets/images/layout/video_mono_large.png could save 2KiB (56% reduction).
Compressing http://www.npg.org.uk/assets/images/layout/email_mono_large.png could save 1.9KiB (51% reduction).
Compressing http://www.npg.org.uk/assets/images/layout/print_page.gif could save 784B (56% reduction).

priority - 38Enable compression

Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.

Enable compression for the following resources to reduce their transfer size by 366.9KiB (73% reduction).

Compressing http://www.npg.org.uk/manager/media/script/mootools/mootools-1.3.2.js could save 105.1KiB (73% reduction).
Compressing http://www.npg.org.uk/assets/css/main.css could save 77.7KiB (82% reduction).
Compressing http://www.npg.org.uk/assets/js/jquery-1.7.min.js could save 59.7KiB (64% reduction).
Compressing http://www.npg.org.uk/assets/css/mobile.css could save 28.1KiB (80% reduction).
Compressing http://npg.org.uk/ could save 23.7KiB (75% reduction).
Compressing http://www.npg.org.uk/assets/js/slick/slick.min.js could save 21.6KiB (75% reduction).
Compressing http://www.npg.org.uk/assets/css/landing-styles.css could save 10.2KiB (79% reduction).
Compressing http://www.npg.org.uk/assets/js/shop_ajax.js could save 7.7KiB (72% reduction).
Compressing http://www.npg.org.uk/assets/css/desktop.css could save 7.3KiB (73% reduction).
Compressing http://www.npg.org.uk/assets/js/presentation_jquery.js could save 4.8KiB (70% reduction).
Compressing http://www.npg.org.uk/assets/js/slick/npg_slick.css could save 4.1KiB (75% reduction).
Compressing http://www.npg.org.uk/assets/js/headroom.min.js could save 3.6KiB (68% reduction).
Compressing http://www.npg.org.uk/assets/js/slick/slick.css could save 3KiB (72% reduction).
Compressing http://www.npg.org.uk/assets/js/modernizr.min.js could save 2.4KiB (55% reduction).
Compressing http://www.npg.org.uk/assets/css/print.css could save 2.4KiB (65% reduction).
Compressing http://www.npg.org.uk/assets/js/matchMedia/matchMedia.addListener.js could save 1.8KiB (65% reduction).
Compressing http://www.npg.org.uk/assets/js/mobile.js could save 1.8KiB (64% reduction).
Compressing http://www.npg.org.uk/assets/js/landing.js could save 1KiB (57% reduction).
Compressing http://www.npg.org.uk/assets/js/matchMedia/matchMedia.js could save 991B (58% reduction).

priority - 35Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Leverage browser caching for the following cacheable resources:

http://images.npg.org.uk/today/mw130335.jpg (expiration not specified)
http://www.npg.org.uk/assets/css/desktop.css (expiration not specified)
http://www.npg.org.uk/assets/css/home.css (expiration not specified)
http://www.npg.org.uk/assets/css/landing-styles.css (expiration not specified)
http://www.npg.org.uk/assets/css/main.css (expiration not specified)
http://www.npg.org.uk/assets/css/mobile.css (expiration not specified)
http://www.npg.org.uk/assets/css/mobile_embed_fix.css (expiration not specified)
http://www.npg.org.uk/assets/css/print.css (expiration not specified)
http://www.npg.org.uk/assets/images/100_clock_icon.png (expiration not specified)
http://www.npg.org.uk/assets/images/100_ticket_icon.png (expiration not specified)
http://www.npg.org.uk/assets/images/120/collections-derived/120_Ax61380.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/120/collections-derived/120_NPG1344.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/120/collections-derived/120_NPG2277.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/120/collections-derived/120_NPG6987.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/120/collection…ved/120_NPGAx36315.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/120/collection…rived/120_NPGD9301.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/120/collection…ed/120_NPGP512(16).jpg (expiration not specified)
http://www.npg.org.uk/assets/images/120/collection…ved/120_NPGx128613.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/120/collection…ived/120_NPGx18956.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/120/collection…ived/120_NPGx46605.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/120/collection…ived/120_gladstone.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/381_Nicholas_Cullinan_Chris_Floyd.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/assets/display…ey_installation_01.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/beyond/400_Where_tint.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/collections/400_about_collection.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/collections/400_mw62288.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/homepage/350_members.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/homepage/400_EatDrinkShop.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/layout/blog_mono_large.png (expiration not specified)
http://www.npg.org.uk/assets/images/layout/burgerIcon.png (expiration not specified)
http://www.npg.org.uk/assets/images/layout/email_mono_large.png (expiration not specified)
http://www.npg.org.uk/assets/images/layout/facebook_mono_large.png (expiration not specified)
http://www.npg.org.uk/assets/images/layout/flickr_mono_large.png (expiration not specified)
http://www.npg.org.uk/assets/images/layout/logo_trans.png (expiration not specified)
http://www.npg.org.uk/assets/images/layout/mag_glass_button.png (expiration not specified)
http://www.npg.org.uk/assets/images/layout/print_page.gif (expiration not specified)
http://www.npg.org.uk/assets/images/layout/social-share-icon.png (expiration not specified)
http://www.npg.org.uk/assets/images/layout/twitter_mono_large.png (expiration not specified)
http://www.npg.org.uk/assets/images/layout/video_mono_large.png (expiration not specified)
http://www.npg.org.uk/assets/images/research/262_Archive_Library.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/support/400_Wellington_logo.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/visit/804_lateshift_white.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/whatson/804_picasso1b.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/whatson/820_PPP16.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/whatson/events/120_BattleSomme.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/whatson/events/120_Portrait2000.jpeg (expiration not specified)
http://www.npg.org.uk/assets/images/whatson/events/120_dropin7.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/whatson/late_s…ndon_Jazz_Festival.jpg (expiration not specified)
http://www.npg.org.uk/assets/js/headroom.min.js (expiration not specified)
http://www.npg.org.uk/assets/js/jquery-1.7.min.js (expiration not specified)
http://www.npg.org.uk/assets/js/landing.js (expiration not specified)
http://www.npg.org.uk/assets/js/matchMedia/matchMedia.addListener.js (expiration not specified)
http://www.npg.org.uk/assets/js/matchMedia/matchMedia.js (expiration not specified)
http://www.npg.org.uk/assets/js/mobile.js (expiration not specified)
http://www.npg.org.uk/assets/js/modernizr.min.js (expiration not specified)
http://www.npg.org.uk/assets/js/presentation_jquery.js (expiration not specified)
http://www.npg.org.uk/assets/js/shop_ajax.js (expiration not specified)
http://www.npg.org.uk/assets/js/slick/ajax-loader.gif (expiration not specified)
http://www.npg.org.uk/assets/js/slick/npg_slick.css (expiration not specified)
http://www.npg.org.uk/assets/js/slick/slick.css (expiration not specified)
http://www.npg.org.uk/assets/js/slick/slick.min.js (expiration not specified)
http://www.npg.org.uk/assets/microsites/Picasso/im…tching_Morning_box.jpg (expiration not specified)
http://www.npg.org.uk/manager/media/script/mootools/mootools-1.3.2.js (expiration not specified)
http://m.addthisedge.com/live/boost/xa-4e9c32933d2…_ate.track.config_resp (60 seconds)
http://s7.addthis.com/js/250/addthis_widget.js (10 minutes)
http://www.googletagmanager.com/gtm.js?id=GTM-T9HG6C (15 minutes)
http://connect.facebook.net/en_GB/sdk.js (20 minutes)
http://platform.twitter.com/widgets.js (30 minutes)
http://www.google-analytics.com/analytics.js (2 hours)
http://siteimproveanalytics.com/js/siteanalyze_293249.js (4 hours)

priority - 12Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 10 blocking script resources and 6 blocking CSS resources. This causes a delay in rendering your page.

Remove render-blocking JavaScript:

http://www.npg.org.uk/manager/media/script/mootools/mootools-1.3.2.js
http://www.npg.org.uk/assets/js/shop_ajax.js
http://www.npg.org.uk/assets/js/jquery-1.7.min.js
http://www.npg.org.uk/assets/js/presentation_jquery.js
http://www.npg.org.uk/assets/js/landing.js
http://www.npg.org.uk/assets/js/slick/slick.min.js
http://www.npg.org.uk/assets/js/matchMedia/matchMedia.js
http://www.npg.org.uk/assets/js/matchMedia/matchMedia.addListener.js
http://www.npg.org.uk/assets/js/mobile.js
http://s7.addthis.com/js/250/addthis_widget.js

Optimize CSS Delivery of the following:

http://www.npg.org.uk/assets/css/main.css
http://www.npg.org.uk/assets/css/desktop.css
http://www.npg.org.uk/assets/css/home.css
http://www.npg.org.uk/assets/css/landing-styles.css
http://www.npg.org.uk/assets/js/slick/npg_slick.css
http://www.npg.org.uk/assets/js/slick/slick.css

priority - 8Reduce server response time

priority - 5Minify JavaScript

Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.

Minify JavaScript for the following resources to reduce their size by 47.2KiB (28% reduction).

Minifying http://www.npg.org.uk/manager/media/script/mootools/mootools-1.3.2.js could save 34.7KiB (25% reduction).
Minifying http://www.npg.org.uk/assets/js/shop_ajax.js could save 5.5KiB (51% reduction).
Minifying http://www.npg.org.uk/assets/js/presentation_jquery.js could save 2.3KiB (34% reduction).
Minifying http://www.npg.org.uk/assets/js/matchMedia/matchMedia.addListener.js could save 1.7KiB (62% reduction).
Minifying http://www.npg.org.uk/assets/js/mobile.js could save 1.2KiB (45% reduction).
Minifying http://www.npg.org.uk/assets/js/matchMedia/matchMedia.js could save 964B (56% reduction).
Minifying http://www.npg.org.uk/assets/js/landing.js could save 836B (46% reduction).

priority - 3Minify CSS

Compacting CSS code can save many bytes of data and speed up download and parse times.

Minify CSS for the following resources to reduce their size by 30.2KiB (19% reduction).

Minifying http://www.npg.org.uk/assets/css/main.css could save 16.4KiB (18% reduction).
Minifying http://www.npg.org.uk/assets/css/mobile.css could save 6.6KiB (19% reduction).
Minifying http://www.npg.org.uk/assets/css/desktop.css could save 2.7KiB (28% reduction).
Minifying http://www.npg.org.uk/assets/css/landing-styles.css could save 2.2KiB (17% reduction).
Minifying http://www.npg.org.uk/assets/css/print.css could save 1.2KiB (34% reduction).
Minifying http://www.npg.org.uk/assets/js/slick/npg_slick.css could save 628B (12% reduction).
Minifying http://www.npg.org.uk/assets/css/mobile_embed_fix.css could save 543B (96% reduction).

priority - 1Minify HTML

Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.

Minify HTML for the following resources to reduce their size by 6.3KiB (21% reduction).

Minifying http://npg.org.uk/ could save 6.3KiB (21% reduction).

npg.org.uk Desktop Resource Breakdown

Total Resources82
Number of Hosts15
Static Resources72
JavaScript Resources21
CSS Resources9

npg.org.uk mobile page speed rank

Last tested: 2016-11-11


Mobile Speed Bad
30/100

npg.org.uk Mobile Speed Test Quick Summary


priority - 82Optimize images

Properly formatting and compressing images can save many bytes of data.

Optimize the following images to reduce their size by 804.6KiB (47% reduction).

Compressing http://www.npg.org.uk/assets/images/assets/display…ey_installation_01.jpg could save 149.9KiB (96% reduction).
Compressing http://www.npg.org.uk/assets/images/collections/400_mw62288.jpg could save 35.9KiB (26% reduction).
Compressing http://www.npg.org.uk/assets/images/homepage/350_members.jpg could save 31.3KiB (34% reduction).
Compressing http://www.npg.org.uk/assets/images/research/262_Archive_Library.jpg could save 31KiB (48% reduction).
Compressing http://www.npg.org.uk/assets/images/visit/804_lateshift_white.jpg could save 28.8KiB (20% reduction).
Compressing http://www.npg.org.uk/assets/images/collections/400_about_collection.jpg could save 28.4KiB (27% reduction).
Compressing http://www.npg.org.uk/assets/images/support/400_Wellington_logo.jpg could save 26.9KiB (34% reduction).
Compressing http://www.npg.org.uk/assets/microsites/Picasso/im…tching_Morning_box.jpg could save 26.3KiB (50% reduction).
Compressing http://www.npg.org.uk/assets/images/homepage/400_EatDrinkShop.jpg could save 25.6KiB (30% reduction).
Compressing http://www.npg.org.uk/assets/images/whatson/820_PPP16.jpg could save 23.5KiB (27% reduction).
Compressing http://www.npg.org.uk/assets/images/whatson/804_picasso1b.jpg could save 22.8KiB (23% reduction).
Compressing http://www.npg.org.uk/assets/images/120/collection…ived/120_gladstone.jpg could save 22.1KiB (57% reduction).
Compressing http://www.npg.org.uk/assets/images/381_Nicholas_Cullinan_Chris_Floyd.jpg could save 21.9KiB (37% reduction).
Compressing http://images.npg.org.uk/today/mw130335.jpg could save 21.3KiB (39% reduction).
Compressing http://www.npg.org.uk/assets/images/whatson/events/120_dropin7.jpg could save 21.2KiB (84% reduction).
Compressing http://www.npg.org.uk/assets/images/120/collection…ived/120_NPGx18956.jpg could save 20.4KiB (65% reduction).
Compressing http://www.npg.org.uk/assets/images/120/collections-derived/120_Ax61380.jpg could save 20.4KiB (65% reduction).
Compressing http://www.npg.org.uk/assets/images/120/collection…rived/120_NPGD9301.jpg could save 19.7KiB (64% reduction).
Compressing http://www.npg.org.uk/assets/images/whatson/events/120_BattleSomme.jpg could save 19.7KiB (70% reduction).
Compressing http://www.npg.org.uk/assets/images/whatson/events/120_Portrait2000.jpeg could save 19.6KiB (62% reduction).
Compressing http://www.npg.org.uk/assets/images/120/collections-derived/120_NPG6987.jpg could save 19.2KiB (69% reduction).
Compressing http://www.npg.org.uk/assets/images/whatson/late_s…ndon_Jazz_Festival.jpg could save 18.9KiB (71% reduction).
Compressing http://www.npg.org.uk/assets/images/120/collection…ved/120_NPGAx36315.jpg could save 17.9KiB (67% reduction).
Compressing http://www.npg.org.uk/assets/images/120/collections-derived/120_NPG2277.jpg could save 17.4KiB (69% reduction).
Compressing http://www.npg.org.uk/assets/images/120/collection…ved/120_NPGx128613.jpg could save 16.9KiB (69% reduction).
Compressing http://www.npg.org.uk/assets/images/120/collections-derived/120_NPG1344.jpg could save 16.9KiB (69% reduction).
Compressing http://www.npg.org.uk/assets/images/beyond/400_Where_tint.jpg could save 15.5KiB (48% reduction).
Compressing http://www.npg.org.uk/assets/images/120/collection…ived/120_NPGx46605.jpg could save 14.9KiB (75% reduction).
Compressing http://www.npg.org.uk/assets/images/120/collection…ed/120_NPGP512(16).jpg could save 14.2KiB (74% reduction).
Compressing http://www.npg.org.uk/assets/images/layout/logo_trans.png could save 7.4KiB (37% reduction).
Compressing and resizing http://www.npg.org.uk/assets/images/100_clock_icon.png could save 5.1KiB (91% reduction).
Compressing and resizing http://www.npg.org.uk/assets/images/100_ticket_icon.png could save 4.3KiB (91% reduction).
Compressing http://www.npg.org.uk/assets/images/layout/burgerIcon.png could save 3.1KiB (94% reduction).
Compressing http://www.npg.org.uk/assets/images/layout/flickr_mono_large.png could save 2.9KiB (67% reduction).
Compressing http://www.npg.org.uk/assets/images/layout/facebook_mono_large.png could save 2.2KiB (63% reduction).
Compressing http://www.npg.org.uk/assets/images/layout/mag_glass_button.png could save 2.2KiB (57% reduction).
Compressing http://www.npg.org.uk/assets/images/layout/blog_mono_large.png could save 2.1KiB (60% reduction).
Compressing http://www.npg.org.uk/assets/images/layout/twitter_mono_large.png could save 2.1KiB (59% reduction).
Compressing http://www.npg.org.uk/assets/images/layout/video_mono_large.png could save 2KiB (56% reduction).
Compressing http://www.npg.org.uk/assets/images/layout/email_mono_large.png could save 1.9KiB (51% reduction).
Compressing http://www.npg.org.uk/assets/images/layout/print_page.gif could save 784B (56% reduction).

priority - 53Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Leverage browser caching for the following cacheable resources:

http://images.npg.org.uk/today/mw130335.jpg (expiration not specified)
http://s7.addthis.com/js/250/addthis_widget.js (expiration not specified)
http://www.npg.org.uk/assets/css/desktop.css (expiration not specified)
http://www.npg.org.uk/assets/css/home.css (expiration not specified)
http://www.npg.org.uk/assets/css/landing-styles.css (expiration not specified)
http://www.npg.org.uk/assets/css/main.css (expiration not specified)
http://www.npg.org.uk/assets/css/mobile.css (expiration not specified)
http://www.npg.org.uk/assets/css/mobile_embed_fix.css (expiration not specified)
http://www.npg.org.uk/assets/css/print.css (expiration not specified)
http://www.npg.org.uk/assets/images/100_clock_icon.png (expiration not specified)
http://www.npg.org.uk/assets/images/100_ticket_icon.png (expiration not specified)
http://www.npg.org.uk/assets/images/120/collections-derived/120_Ax61380.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/120/collections-derived/120_NPG1344.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/120/collections-derived/120_NPG2277.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/120/collections-derived/120_NPG6987.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/120/collection…ved/120_NPGAx36315.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/120/collection…rived/120_NPGD9301.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/120/collection…ed/120_NPGP512(16).jpg (expiration not specified)
http://www.npg.org.uk/assets/images/120/collection…ved/120_NPGx128613.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/120/collection…ived/120_NPGx18956.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/120/collection…ived/120_NPGx46605.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/120/collection…ived/120_gladstone.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/381_Nicholas_Cullinan_Chris_Floyd.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/assets/display…ey_installation_01.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/beyond/400_Where_tint.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/collections/400_about_collection.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/collections/400_mw62288.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/homepage/350_members.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/homepage/400_EatDrinkShop.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/layout/blog_mono_large.png (expiration not specified)
http://www.npg.org.uk/assets/images/layout/burgerIcon.png (expiration not specified)
http://www.npg.org.uk/assets/images/layout/email_mono_large.png (expiration not specified)
http://www.npg.org.uk/assets/images/layout/facebook_mono_large.png (expiration not specified)
http://www.npg.org.uk/assets/images/layout/flickr_mono_large.png (expiration not specified)
http://www.npg.org.uk/assets/images/layout/logo_trans.png (expiration not specified)
http://www.npg.org.uk/assets/images/layout/mag_glass_button.png (expiration not specified)
http://www.npg.org.uk/assets/images/layout/mobile_header_padding.png (expiration not specified)
http://www.npg.org.uk/assets/images/layout/print_page.gif (expiration not specified)
http://www.npg.org.uk/assets/images/layout/social-share-icon.png (expiration not specified)
http://www.npg.org.uk/assets/images/layout/twitter_mono_large.png (expiration not specified)
http://www.npg.org.uk/assets/images/layout/video_mono_large.png (expiration not specified)
http://www.npg.org.uk/assets/images/research/262_Archive_Library.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/support/400_Wellington_logo.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/visit/804_lateshift_white.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/whatson/804_picasso1b.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/whatson/820_PPP16.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/whatson/events/120_BattleSomme.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/whatson/events/120_Portrait2000.jpeg (expiration not specified)
http://www.npg.org.uk/assets/images/whatson/events/120_dropin7.jpg (expiration not specified)
http://www.npg.org.uk/assets/images/whatson/late_s…ndon_Jazz_Festival.jpg (expiration not specified)
http://www.npg.org.uk/assets/js/headroom.min.js (expiration not specified)
http://www.npg.org.uk/assets/js/jquery-1.7.min.js (expiration not specified)
http://www.npg.org.uk/assets/js/landing.js (expiration not specified)
http://www.npg.org.uk/assets/js/matchMedia/matchMedia.addListener.js (expiration not specified)
http://www.npg.org.uk/assets/js/matchMedia/matchMedia.js (expiration not specified)
http://www.npg.org.uk/assets/js/mobile.js (expiration not specified)
http://www.npg.org.uk/assets/js/modernizr.min.js (expiration not specified)
http://www.npg.org.uk/assets/js/presentation_jquery.js (expiration not specified)
http://www.npg.org.uk/assets/js/shop_ajax.js (expiration not specified)
http://www.npg.org.uk/assets/js/slick/ajax-loader.gif (expiration not specified)
http://www.npg.org.uk/assets/js/slick/npg_slick.css (expiration not specified)
http://www.npg.org.uk/assets/js/slick/slick.css (expiration not specified)
http://www.npg.org.uk/assets/js/slick/slick.min.js (expiration not specified)
http://www.npg.org.uk/assets/microsites/Picasso/im…tching_Morning_box.jpg (expiration not specified)
http://www.npg.org.uk/manager/media/script/mootools/mootools-1.3.2.js (expiration not specified)
http://m.addthisedge.com/live/boost/xa-4e9c32933d2…_ate.track.config_resp (60 seconds)
http://www.googletagmanager.com/gtm.js?id=GTM-T9HG6C (15 minutes)
http://connect.facebook.net/en_GB/sdk.js (20 minutes)
http://platform.twitter.com/widgets.js (30 minutes)
http://www.google-analytics.com/analytics.js (2 hours)
http://siteimproveanalytics.com/js/siteanalyze_293249.js (4 hours)

priority - 48Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 10 blocking script resources and 7 blocking CSS resources. This causes a delay in rendering your page.

Remove render-blocking JavaScript:

http://www.npg.org.uk/manager/media/script/mootools/mootools-1.3.2.js
http://www.npg.org.uk/assets/js/shop_ajax.js
http://www.npg.org.uk/assets/js/jquery-1.7.min.js
http://www.npg.org.uk/assets/js/presentation_jquery.js
http://www.npg.org.uk/assets/js/landing.js
http://www.npg.org.uk/assets/js/slick/slick.min.js
http://www.npg.org.uk/assets/js/matchMedia/matchMedia.js
http://www.npg.org.uk/assets/js/matchMedia/matchMedia.addListener.js
http://www.npg.org.uk/assets/js/mobile.js
http://s7.addthis.com/js/250/addthis_widget.js

Optimize CSS Delivery of the following:

http://www.npg.org.uk/assets/css/main.css
http://www.npg.org.uk/assets/css/mobile.css
http://www.npg.org.uk/assets/css/home.css
http://www.npg.org.uk/assets/css/landing-styles.css
http://www.npg.org.uk/assets/js/slick/npg_slick.css
http://www.npg.org.uk/assets/js/slick/slick.css
http://www.npg.org.uk/assets/css/mobile_embed_fix.css

priority - 38Enable compression

Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.

Enable compression for the following resources to reduce their transfer size by 366.9KiB (73% reduction).

Compressing http://www.npg.org.uk/manager/media/script/mootools/mootools-1.3.2.js could save 105.1KiB (73% reduction).
Compressing http://www.npg.org.uk/assets/css/main.css could save 77.7KiB (82% reduction).
Compressing http://www.npg.org.uk/assets/js/jquery-1.7.min.js could save 59.7KiB (64% reduction).
Compressing http://www.npg.org.uk/assets/css/mobile.css could save 28.1KiB (80% reduction).
Compressing http://npg.org.uk/ could save 23.7KiB (75% reduction).
Compressing http://www.npg.org.uk/assets/js/slick/slick.min.js could save 21.6KiB (75% reduction).
Compressing http://www.npg.org.uk/assets/css/landing-styles.css could save 10.2KiB (79% reduction).
Compressing http://www.npg.org.uk/assets/js/shop_ajax.js could save 7.7KiB (72% reduction).
Compressing http://www.npg.org.uk/assets/css/desktop.css could save 7.3KiB (73% reduction).
Compressing http://www.npg.org.uk/assets/js/presentation_jquery.js could save 4.8KiB (70% reduction).
Compressing http://www.npg.org.uk/assets/js/slick/npg_slick.css could save 4.1KiB (75% reduction).
Compressing http://www.npg.org.uk/assets/js/headroom.min.js could save 3.6KiB (68% reduction).
Compressing http://www.npg.org.uk/assets/js/slick/slick.css could save 3KiB (72% reduction).
Compressing http://www.npg.org.uk/assets/js/modernizr.min.js could save 2.4KiB (55% reduction).
Compressing http://www.npg.org.uk/assets/css/print.css could save 2.4KiB (65% reduction).
Compressing http://www.npg.org.uk/assets/js/matchMedia/matchMedia.addListener.js could save 1.8KiB (65% reduction).
Compressing http://www.npg.org.uk/assets/js/mobile.js could save 1.8KiB (64% reduction).
Compressing http://www.npg.org.uk/assets/js/landing.js could save 1KiB (57% reduction).
Compressing http://www.npg.org.uk/assets/js/matchMedia/matchMedia.js could save 991B (58% reduction).

priority - 12Reduce server response time

priority - 5Minify JavaScript

Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.

Minify JavaScript for the following resources to reduce their size by 47.2KiB (28% reduction).

Minifying http://www.npg.org.uk/manager/media/script/mootools/mootools-1.3.2.js could save 34.7KiB (25% reduction).
Minifying http://www.npg.org.uk/assets/js/shop_ajax.js could save 5.5KiB (51% reduction).
Minifying http://www.npg.org.uk/assets/js/presentation_jquery.js could save 2.3KiB (34% reduction).
Minifying http://www.npg.org.uk/assets/js/matchMedia/matchMedia.addListener.js could save 1.7KiB (62% reduction).
Minifying http://www.npg.org.uk/assets/js/mobile.js could save 1.2KiB (45% reduction).
Minifying http://www.npg.org.uk/assets/js/matchMedia/matchMedia.js could save 964B (56% reduction).
Minifying http://www.npg.org.uk/assets/js/landing.js could save 836B (46% reduction).

priority - 3Minify CSS

Compacting CSS code can save many bytes of data and speed up download and parse times.

Minify CSS for the following resources to reduce their size by 30.2KiB (19% reduction).

Minifying http://www.npg.org.uk/assets/css/main.css could save 16.4KiB (18% reduction).
Minifying http://www.npg.org.uk/assets/css/mobile.css could save 6.6KiB (19% reduction).
Minifying http://www.npg.org.uk/assets/css/desktop.css could save 2.7KiB (28% reduction).
Minifying http://www.npg.org.uk/assets/css/landing-styles.css could save 2.2KiB (17% reduction).
Minifying http://www.npg.org.uk/assets/css/print.css could save 1.2KiB (34% reduction).
Minifying http://www.npg.org.uk/assets/js/slick/npg_slick.css could save 628B (12% reduction).
Minifying http://www.npg.org.uk/assets/css/mobile_embed_fix.css could save 543B (96% reduction).

priority - 1Minify HTML

Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.

Minify HTML for the following resources to reduce their size by 6.3KiB (21% reduction).

Minifying http://npg.org.uk/ could save 6.3KiB (21% reduction).

npg.org.uk Mobile Resource Breakdown

Total Resources83
Number of Hosts15
Static Resources73
JavaScript Resources21
CSS Resources9

npg.org.uk mobile page usability

Last tested: 2016-11-11


Mobile Usability Good
91/100

npg.org.uk Mobile Usability Test Quick Summary


priority - 8Size tap targets appropriately

Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.

The following tap targets are close to other nearby tap targets and may need additional spacing around them.

The tap target <li class="slick-active">1 of 3</li> and 4 others are close to other tap targets.

The tap target <a href="/research.php"></a> and 7 others are close to other tap targets.

The tap target <a href="/about/contactus.php">Contact us</a> and 13 others are close to other tap targets.
The tap target <a href="/footer/visito…es.php/#french">Français</a> and 9 others are close to other tap targets.

npg.org.uk HTML validation

Errors

Bad start tag in “iframe” in “head”.

Line: 55 Column: 11 - 60
"...<noscript><iframe src="//www.googletagmanager.com/ns.html?id=GTM-T9HG6C" height="0" width="0" style="display:none;visibility:hidden"></ifra..."

Stray end tag “noscript”.

Line: 55 Column: 70 - 80
"...></iframe></noscript> <scri..."

Stray end tag “head”.

Line: 62 Column: 2 - 8
"...ager --> </head> <bod..."

Start tag “body” seen but an element of the same type was already open.

Line: 63 Column: 2 - 46
"... </head> <body class="Standard-Content-No-right-bar"> <a n..."

Cannot recover after last error. Any further errors will be ignored.

Line: 63 Column: 2 - 46
"... </head> <body class="Standard-Content-No-right-bar"> <a n..."

npg.org.uk similar domains

Similar domains:
www.npg.com
www.npg.net
www.npg.org
www.npg.info
www.npg.biz
www.npg.us
www.npg.mobi
www.pg.org.uk
www.npg.org.uk
www.bpg.org.uk
www.nbpg.org.uk
www.bnpg.org.uk
www.hpg.org.uk
www.nhpg.org.uk
www.hnpg.org.uk
www.jpg.org.uk
www.njpg.org.uk
www.jnpg.org.uk
www.mpg.org.uk
www.nmpg.org.uk
www.mnpg.org.uk
www.ng.org.uk
www.nog.org.uk
www.npog.org.uk
www.nopg.org.uk
www.nlg.org.uk
www.nplg.org.uk
www.nlpg.org.uk
www.np.org.uk
www.npf.org.uk
www.npgf.org.uk
www.npfg.org.uk
www.npv.org.uk
www.npgv.org.uk
www.npvg.org.uk
www.npt.org.uk
www.npgt.org.uk
www.nptg.org.uk
www.npb.org.uk
www.npgb.org.uk
www.npbg.org.uk
www.npy.org.uk
www.npgy.org.uk
www.npyg.org.uk
www.nph.org.uk
www.npgh.org.uk
www.nphg.org.uk

npg.org.uk Ping

Ping is a computer network administration software utility used to test the reachability of a host on an Internet Protocol (IP) network. It measures the round-trip time for messages sent from the originating host to a destination computer that are echoed back to the source.


npg.org.uk TRACEROUTE

Traceroute is a computer network diagnostic tool for displaying the route (path) and measuring transit delays of packets across an Internet Protocol (IP) network. The history of the route is recorded as the round-trip times of the packets received from each successive host (remote node) in the route (path); the sum of the mean times in each hop is a measure of the total time spent to establish the connection. Traceroute proceeds unless all (three) sent packets are lost more than twice, then the connection is lost and the route cannot be evaluated.